Surfactant would be found in the alveoli, helping them open and close.
Where in the respiratory system would surfactant be found?
(1 point)
Responses
in the nasal passages with the cilia
in the nasal passages with the cilia
lining the trachea, helping to warm air as it passes through
lining the trachea, helping to warm air as it passes through
in the alveoli, helping them open and close
in the alveoli, helping them open and close
in the diaphragm, allowing the muscle to expand and retract
1 answer